| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $145.62 | 9.199% | $159.0156 | $159.02 | $159.00 | $159.00 |
| Purchase #2 | $214.97 | 9.212% | $234.773 | $234.77 | $234.75 | $234.80 |
| Purchase #3 | $140.44 | 13.829% | $159.8614 | $159.86 | $159.85 | $159.90 |
| Purchase #4 | $72.67 | 3.547% | $75.2476 | $75.25 | $75.25 | $75.20 |
| Purchase #5 | $96.48 | 13.217% | $109.2318 | $109.23 | $109.25 | $109.20 |
| Purchase #6 | $127.59 | 4.145% | $132.8786 | $132.88 | $132.90 | $132.90 |
| Purchase #7 | $219.46 | 6.568% | $233.8741 | $233.87 | $233.85 | $233.90 |
| 7 purchase totals = | $1,017.23 | $1,104.8821 | $1,104.88 | $1,104.85 | $1,104.90 | |